Math, asked by hetvivadalia8827, 1 year ago

In triangle ABC, r1cotA/2 + r2 cotB/2 + r3cotC/2=

Answers

Answered by sprao534

7

=s tanA/2 cotA/2+stanB/2.CotB/2+s TanC/2CotC/2=3s=3(a+b+c)/2

Previous Question

Next Question

Similar questions

Science, 6 months ago

विद्युत बल किसे कहते हैं हिंदी में उत्तर.

Math, 6 months ago

determine the product using suitable arrangement 723×158+723×42 ...

Biology, 6 months ago

Show the difference between the three types of muscle fibres with diagrams 0. Write the procedure to identify your blood group with the help of kit? (A Collect the 11.1...

Biology, 1 year ago

What smell attracts frogs?

Biology, 1 year ago

What do bullfrogs eat when they are hungry?

Math, 1 year ago

angle between hour hand and minute hand in circular measure at half past 4 is??

Math, 1 year ago

valuate using property.

Computer Science, 1 year ago

write a program in Java to enter cost price of a product and number of unit and display total price...